113198568 has 32 divisors (see below), whose sum is σ = 323424960. Its totient is φ = 32342400.

The previous prime is 113198557. The next prime is 113198573. The reversal of 113198568 is 865891311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336733 + ... + 337068.

It is an arithmetic number, because the mean of its divisors is an integer number (10107030).

Almost surely, 2^113198568 is an apocalyptic number.

It is an amenable number.

113198568 is an abundant number, since it is smaller than the sum of its proper divisors (210226392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113198568 is a wasteful number, since it uses less digits than its factorization.

113198568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673817 (or 673813 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 113198568 is about 10639.4815663170. The cubic root of 113198568 is about 483.7418312157.

It can be divided in two parts, 1131 and 98568, that added together give a palindrome (99699).

The spelling of 113198568 in words is "one hundred thirteen million, one hundred ninety-eight thousand, five hundred sixty-eight".